<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>微博首页</h1>
<div>
    <div v-if="user.nickname!=null">
        <h2>欢迎{{user.nickname}}</h2>
        <a href="/send.html">发布微博</a>
        <a href="javascript:void(0)" @click="logout()">退出登录</a>
    </div>
    <div v-else>
        <a href="/reg.html">注册</a>
        <a href="/login.html">登录</a>
    </div>
    <hr>
    <div v-for="weibo in arr">
        <h3>
            <a :href="'/detail.html?id='+weibo.id">{{weibo.nickname}}说：{{weibo.content}}</a>
            <span>{{weibo.created}}</span>
        </h3>
    </div>


</div>

<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
 <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
     <script>
         let v = new Vue({
             el:"body>div",
             data:{
                 user:{},
                 arr:[]
             },
             methods:{
                 logout(){
                     axios.get("/logout").then(function (response) {
                         //修改user的对象 页面会跟着发生改变
                         v.user={};
                     })
                 }

             },
             created:function (){
                 axios.get("/currentUser").then(function (response) {
                     // alert("user="+response.data)
                     v.user=response.data
                 })
                 axios.get("/weibo/select").then(function (response) {
                     v.arr=response.data
                 })
             }

         })
     </script>
</body>
</html>